/**
 * $version:  0.1 
 * $Date: 2011-01-21 
 *
 * Copyright (C) 2010-2011 Jawa Software. All rights reserved.
 *
 */

package org.jawa.learning.webapp.util;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

/**
 * 字符编码设置为UTF-8.
 *
 */
public class SetCharacterEncodingFilter implements Filter {

	public void init(FilterConfig filterConfig) throws ServletException {

	}

	public void destroy() {

	}

	/**
	 *  设置字符集为 UTF-8.
	 */
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
			ServletException {
		request.setCharacterEncoding("UTF-8");
//		response.setContentType("text/html; charset=" + "UTF-8");
		chain.doFilter(request, response);
	}
}
